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Commit 90851768 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

nvme: report the DPOFUA in MODE_SENSE 



NVMe device always support the FUA bit, and the SCSI translations
accepts the DPO bit, which doesn't have much of a meaning for us.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent cbbb7a2e

drivers/block/nvme-scsi.c

+2 −2
Original line number Diff line number Diff line
@@ -999,14 +999,14 @@ static int nvme_trans_fill_mode_parm_hdr(u8 *resp, int len, u8 cdb10, u8 llbaa, 
	if (cdb10) {

		resp[0] = (mode_data_length & 0xFF00) >> 8;

		resp[1] = (mode_data_length & 0x00FF);

		/* resp[2] and [3] are zero */

		resp[3] = 0x10 /* DPOFUA */;

		resp[4] = llbaa;

		resp[5] = RESERVED_FIELD;

		resp[6] = (blk_desc_len & 0xFF00) >> 8;

		resp[7] = (blk_desc_len & 0x00FF);

	} else {

		resp[0] = (mode_data_length & 0x00FF);

		/* resp[1] and [2] are zero */

		resp[2] = 0x10 /* DPOFUA */;

		resp[3] = (blk_desc_len & 0x00FF);

	}